A full set of 18 presentations on the subject of waves, tried and tested in the classroom. Describing Waves Transverse and Longitudinal Waves Measuring Sound Wave Speed Required Practical - Ripple Tank Reflection and Refraction Sound Waves Ultrasound Seismic Waves The Electromagnetic Spectrum Reflection, refraction and wave fronts Gamma Rays and X-rays Ultraviolet and Infrared radiation Investigating Infrared Radiation Microwaves Colour Lenses Emission and Absorption of Infrared Temperature of the Earth

A full set of 11 presentations on the subject of waves, tried and tested in the classroom. Magnetism and Magnetic Forces Compasses and Magnetic Fields Solenoids and Fleming’s Left Hand Rule Uses of Electromagnets Calculating the Force on a Conductor Electric Motors Loudspeakers The Generator Effect Electricity and Magnetism Using the generator Effect Transformers

A full set of 11 presentations on the subject of nuclear radiation, tried and tested in the classroom. The following is a list of the lessons included: Atomic Structure Radioactive Decay Background Radiation Nuclear Equations Radioactive Half-life Hazards and Uses of radiation Irradiation Uses of radiation in Medicine Nuclear Fission Nuclear Fusion Developing the Ideas for the Structure of the Atom

A full set of 14 presentations on the subject of forces, tried and tested in the classroom. The following is a list of the lessons included: Contact and Non-contact Forces Speed and Distance-time Graphs Acceleration Velocity-time graphs Uniform acceleration Weight and Mass Newton’s 1st Law Resultant Forces Forces and Acceleration Acceleration Experiment Momentum Car Safety Levers and Gears Pressure

A full set of 10 presentations on the subject of energy, tried and tested in the classroom. Potential Energy Kinetic Energy Work Done Understanding Power Specific Heat Capacity Dissipation of Energy Energy Efficiency Energy Resources Global Energy Supplies Energy Transfers